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  1. /*
  2.  * Copyright (C) 2014 Red Hat
  3.  * Copyright (C) 2014 Intel Corp.
  4.  *
  5.  * Permission is hereby granted, free of charge, to any person obtaining a
  6.  * copy of this software and associated documentation files (the "Software"),
  7.  * to deal in the Software without restriction, including without limitation
  8.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  9.  * and/or sell copies of the Software, and to permit persons to whom the
  10.  * Software is furnished to do so, subject to the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice shall be included in
  13.  * all copies or substantial portions of the Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21.  * OTHER DEALINGS IN THE SOFTWARE.
  22.  *
  23.  * Authors:
  24.  * Rob Clark <robdclark@gmail.com>
  25.  * Daniel Vetter <daniel.vetter@ffwll.ch>
  26.  */
  27.  
  28. #ifndef DRM_ATOMIC_H_
  29. #define DRM_ATOMIC_H_
  30.  
  31. #include <drm/drm_crtc.h>
  32.  
  33. struct drm_atomic_state * __must_check
  34. drm_atomic_state_alloc(struct drm_device *dev);
  35. void drm_atomic_state_clear(struct drm_atomic_state *state);
  36. void drm_atomic_state_free(struct drm_atomic_state *state);
  37.  
  38. struct drm_crtc_state * __must_check
  39. drm_atomic_get_crtc_state(struct drm_atomic_state *state,
  40.                           struct drm_crtc *crtc);
  41. struct drm_plane_state * __must_check
  42. drm_atomic_get_plane_state(struct drm_atomic_state *state,
  43.                            struct drm_plane *plane);
  44. struct drm_connector_state * __must_check
  45. drm_atomic_get_connector_state(struct drm_atomic_state *state,
  46.                                struct drm_connector *connector);
  47.  
  48. int __must_check
  49. drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state,
  50.                               struct drm_plane *plane, struct drm_crtc *crtc);
  51. void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
  52.                                  struct drm_framebuffer *fb);
  53. int __must_check
  54. drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
  55.                                   struct drm_crtc *crtc);
  56. int __must_check
  57. drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
  58.                                    struct drm_crtc *crtc);
  59. int
  60. drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
  61.                                struct drm_crtc *crtc);
  62.  
  63. void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
  64.  
  65. int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
  66. int __must_check drm_atomic_commit(struct drm_atomic_state *state);
  67. int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
  68.  
  69. #endif /* DRM_ATOMIC_H_ */
  70.